personal photo of Venkat Kapil, PhD

Venkat Kapil, PhD

Tagline:Assistant Professor in Computational Materials Science, Department of Physics and Astronomy, University College London

London, UK

About Me

I am a computational chemistry and material scientist working at the crossroads of machine learning, quantum mechanics, and statistical mechanics.

My day job is to develop rigorous, efficient, and scalable simulation techniques with the accuracy and complexity of experiments.

Some of the methods that my group works on include:

  1. How can large-scale machine-learning models of interatomic potentials and electronic properties be trained?

  2. What is the most data-efficient approach to training machine learning potentials directly to explicitly correlated electronic structure theory level?

  3. How to develop classical algorithms to incorporate quantum nuclear effects?

  4. How do we rigorously predict non-linear vibrational spectroscopy in molecular and condensed phase systems?

Some of the applications we like are:

  1. What factors influence the relative stabilities of polymorphs of drug-like molecules, and can we predict them consistently with kJ/mol precision?

  2. How do the phase behaviours and chemical reactivity change at interfaces and in nanometer-scale confinement, and how do these influence batteries and catalysts?

  3. How do battery materials and catalysts behave at the molecular scale in operando conditions and can we predict their lifetime?

Previously

  • Postdoctoral Research Fellowship

    from: 2020, until: 2024

    Field of study:Machine learning for potentials , electronic properties and quantum nuclear dynamicsSchool:University of CambridgeLocation:Cambridge, UK

    Description

    Predicted phase diagrams of nanoconfined water and a new superionic phase, predicted molecular crystal phase stabilities, and contributed to the first academic foundational model for materials chemistry.

  • PhD in Materials Science

    from: 2015, until: 2020

    Field of study:Path-integral quantum mechanicsSchool:Swiss Federal Institute of Technology LausanneLocation:Lausanne, Switzerland

    Description

    I developed a series of imaginary-time path-integral techniques and the i-PI code to dramatically reduce the computational cost of including quantum nuclear motion in atomistic simulations.

  • 5-year Integrated M.S in Chemistry

    from: 2010, until: 2015

    Field of study:Computational ChemistrySchool:Indian Institute of Technology KanpurLocation:Kanpur, India

    Description

    I combined umbrella sampling and metadynamics for rare-event simulations using many order parameters.

Honors & Awards

  • Ernest Oppenheimer Early Career Fellowship

    date: 2022-04-01

    Issuer:School of the Physical Sciences, University of Cambridge

  • Sydney Harven Junior Research Fellowship

    date: 2022-01-09

    Issuer:Churchill College, University of Cambridge

  • Early Postdoc Mobility Fellowship

    date: 2021-10-01

    Issuer:Swiss National Science Foundation

  • Academic Excellence Award

    date: 2014-04-01

    Issuer:Indian Institute of Technology Kanpur

  • Charpak Scholar of Excellence

    date: 2013-01-01

    Issuer:French Embassy in India

Research Interests

  • path-integral quantum mechanics
  • quantum chemistry
  • foundational models
  • drug discovery
  • nanofluidics

Key Publications

  • MACE-OFF23: Transferable Machine Learning Force Fields for Organic Molecules (2023)

    Journal ArticlePublisher:arXiv preprint arXiv:2312.15211Date:2025
    Authors:
    DP KovácsJH MooreNJ BrowningI BatatiaJT HortonV KapilWC WittIB MagdauDJ ColeG Csányi
  • Data-efficient fine-tuning of foundational models for first-principles quality sublimation enthalpies

    Journal ArticlePublisher:Faraday DiscussionsDate:2025
    Authors:
    Harveen KaurFlaviano Della PiaIlyes BatatiaXavier R AdvinculaBenjamin X ShiJinggang LanGábor CsányiAngelos MichaelidesVenkat Kapil
  • A foundation model for atomistic materials chemistry, 2024

    Journal ArticlePublisher:arXiv preprint arXiv:2401.00096Date:2025
    Authors:
    Ilyes BatatiaPhilipp BennerYuan ChiangAlin M ElenaDávid P KovácsJanosh RiebesellXavier R AdvinculaMark AstaMatthew AvaylonWilliam J Baldwinothers
  • First-principles spectroscopy of aqueous interfaces using machine-learned electronic and quantum nuclear effects

    Journal ArticlePublisher:Faraday DiscussionsDate:2024
    Authors:
    Venkat KapilDávid Péter KovácsGábor CsányiAngelos Michaelides
  • Quasi-one-dimensional hydrogen bonding in nanoconfined ice

    Journal ArticlePublisher:Nature CommunicationsDate:2024
    Authors:
    Pavan RavindraXavier R AdvinculaChristoph SchranAngelos MichaelidesVenkat Kapil
  • i-PI 3.0: a flexible, efficient framework for advanced atomistic simulations

    Journal ArticlePublisher:arXiv preprint arXiv:2405.15224Date:2024
    Authors:
    Yair LitmanVenkat KapilYotam MY FeldmanDavide TisiTomislav BegušićKaren FidanyanGuillaume FrauxJacob HigerMatthias KellnerTao E Liothers
  • Many-body methods for surface chemistry come of age: Achieving consensus with experiments

    Journal ArticlePublisher:Journal of the American Chemical SocietyDate:2023
    Authors:
    Benjamin X ShiAndrea ZenVenkat KapilPéter R NagyAndreas GrüneisAngelos Michaelides
  • Quantum dynamics using path integral coarse-graining

    Journal ArticlePublisher:The Journal of Chemical PhysicsDate:2022
    Authors:
    Félix MusilIryna ZaporozhetsFrank NoéCecilia ClementiVenkat Kapil
  • The first-principles phase diagram of monolayer nanoconfined water

    Journal ArticlePublisher:NatureDate:2022
    Authors:
    Venkat KapilChristoph SchranAndrea ZenJi ChenChris J. PickardAngelos Michaelides
  • A complete description of thermodynamic stabilities of molecular crystals

    Journal ArticlePublisher:Proceedings of the National Academy of SciencesDate:2022
    Authors:
    Venkat KapilEdgar A Engel

Mentorship

  • YP

    Yixuan Pu

    Phase behaviours of water in realistic nanocapilaries

    date: 2025 - present

    Degree: Doctoral Degree .University: University College London, University of London .Department: Department of Physics and Astronomy .

  • MG

    Mikolaj Gawkowski

    Multifidely transfer learning for molecules and materials

    date: 2025 - present

    Degree: Doctoral Degree .University: University College London, University of London .Department: Department of Physics and Astronomy .

  • HK

    Harveen Kaur

    Data-efficient finetuning of foundational machine learning interatomic potentials

    date: 2023 - 2024

    Degree: Master's Degree .University: University of Cambridge .Department: Yusuf Hamied Department of Chemistry .

    Description:

    Now PhD at University College London

  • BS

    Benjamin Shi

    Fast and accurate wavefunction methods for surface chemistry

    date: 2021 - 2024

    Degree: Doctoral Degree .University: University of Cambridge .Department: Yusuf Hamied Department of Chemistry .

    Description:

    Now postdoctoral research fellow at Flatiron Institute

  • PR

    Pavan Ravindra

    Anomolous hydrogen bonding in nanoconfined water

    date: 2021 - 2022

    Degree: Master's Degree .University: University of Cambridge .Department: Yusuf Hamied Department of Chemistry .

    Description:

    Now PhD at Columbia University